[raw func]                            266 ms
[raw func std::func]                  1296 ms
[raw func don_delegate]               1141 ms
[raw func staticdelegate]             1408 ms

[raw memfunc]                         139 ms
[raw memfunc  std::func]              1131 ms
[raw memfunc  don_delegate]           982 ms
[raw memfunc  staticdelegate]         865 ms

[trivial auto]                        141 ms
[trivial std::func]                   1239 ms
[trivial don_delegate]                1107 ms
[trivial staticdelegate]              1114 ms

[capture std::func]                   1936 ms
[capture don_delegate]                1945 ms
[capture staticdelegate]              1873 ms